2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
26 #include "FilterEffect.h"
28 #include "PlatformString.h"
33 enum CompositeOperationType {
34 FECOMPOSITE_OPERATOR_UNKNOWN = 0,
35 FECOMPOSITE_OPERATOR_OVER = 1,
36 FECOMPOSITE_OPERATOR_IN = 2,
37 FECOMPOSITE_OPERATOR_OUT = 3,
38 FECOMPOSITE_OPERATOR_ATOP = 4,
39 FECOMPOSITE_OPERATOR_XOR = 5,
40 FECOMPOSITE_OPERATOR_ARITHMETIC = 6
43 class FEComposite : public FilterEffect {
45 static PassRefPtr<FEComposite> create(Filter*, const CompositeOperationType&, float, float, float, float);
47 CompositeOperationType operation() const;
48 bool setOperation(CompositeOperationType);
65 virtual void determineAbsolutePaintRect();
67 virtual TextStream& externalRepresentation(TextStream&, int indention) const;
70 FEComposite(Filter*, const CompositeOperationType&, float, float, float, float);
72 CompositeOperationType m_type;
79 } // namespace WebCore
81 #endif // ENABLE(FILTERS)
83 #endif // FEComposite_h